#include <cstdio>
#include <iostream>

using namespace std;

int main() {
    int a[20], b[20];

    for (int i = 0; i < 20; i++) {
        cin >> a[i];
    } 
    for (int i = 19, j = 0; i >= 0; i--, j++) {
        b[j] = a[i];
    } 
    for (int i = 0; i < 20; i++) {
        printf("N[%d] = %d\n", i, b[i]);
    }

    return 0;
}
